Practice problem
Simplify the following expression. 3x4+6x33x÷x2\frac{3x^4+6x^3}{3x}\div x^23x3x4+6x3÷x2 (Assume x≠0x\neq0x=0.)
x+2x+2x+2
x2+2x3\frac{x^2+2x}{3}3x2+2x
x+2x2\frac{x+2}{x^2}x2x+2
x2+2x\frac{x^2+2}{x}xx2+2
Type a concept, like “slope” or “photosynthesis”.